HackingData ExfiltratedCustomer Data InvolvedPIIIDENTITY_BASICHEALTH_BASICLowContained
Prospect Medical Holdings, Inc.
bd_91573382e8c02419 · schema v1 · pii pii-v1
Full breach record for Prospect Medical Holdings, Inc. →Prospect Medical Holdings, Inc. notified Vermont AG that an unauthorized party accessed its IT network between July 31 and August 3, 2023, acquiring patient information including names and health data. The incident was discovered on August 1, 2023. The company engaged forensic investigators and offered one year of credit monitoring and identity protection services to affected individuals.
Vermont clock⏱ VT AG >14 bday8 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 7 about the same incident.View merged incident
A leak claim by rhysida about this victim predates this filing by 36 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_ff39eb1c7fdf07a1Leak Siterhysidafiled 2023-08-24(36d gap)Verified by operator
Regulatory filings (5) · sorted by filing gap
- bd_2fef4c679272ccd3HHS OCRfiled 2023-09-29Verified
- bd_35efeda2e5a8d88fNew Hampshire State AGfiled 2023-09-29Verified
- bd_6ef44d457fd8b260Maine State AGfiled 2023-09-29Verified
- bd_bd24866d0fea52f9California State AGfiled 2023-09-29Verified
Show 1 more filing ↓Show fewer ↑
- bd_f1bc0b4d5ad05a50Montana State AGfiled 2023-09-29Verified
Source provenance
- Source URL
- https://ago.vermont.gov/document/2023-09-29-prospect-medical-holdings-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Sep 29, 2023
- Raw hash
- 1a0d4eff68952090a59ec5153765e8c272f3dfc3753bdb13d8bbcef07e1ff7b5
Reporting entity
- Name
- Prospect Medical Holdings, Inc.norm: prospect medical
- Domain
- pmh.com
Victim entity
- Name
- Prospect Medical Holdings, Inc.norm: prospect medical
- Domain
- pmh.com
Incident
- Discovered
- Aug 1, 2023
- Materiality determined
- Sep 13, 2023
- Notification sent
- Sep 29, 2023
- Affected individuals
- Not disclosed
- Data types
- PIIIDENTITY_BASICHEALTH_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1119 Automated Collection
- Threat actor
- External
- Regulator citations
- Notified Vermont Attorney General
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 8 weeks(59 days from discovery to filing)
- Compliance flags
- VT AG >14 bdayLeak >30d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.